use db::conn::sea_orm::*;
use db::issue::milestone as milestone_entity;
use uuid::Uuid;

use crate::error::{IssueError, IssueResult};
use crate::features::IssueService;

use super::super::super::issue::usecase::load_issue_collection;

pub fn require_authenticated(actor: Uuid) -> IssueResult<()> {
    if actor.is_nil() {
        return Err(IssueError::Unauthorized("authentication required".into()));
    }
    Ok(())
}

pub async fn load_milestone(
    svc: &IssueService,
    channel_id: Uuid,
    milestone_id: Uuid,
) -> IssueResult<milestone_entity::Model> {
    let collection = load_issue_collection(svc, channel_id).await?;
    let db = svc.db.reader();
    let m = milestone_entity::Entity::find_by_id(milestone_id)
        .filter(milestone_entity::COLUMN.collection_id.eq(collection.id))
        .one(&db)
        .await?
        .ok_or_else(|| IssueError::NotFound(format!("milestone {milestone_id}")))?;
    Ok(m)
}